@Muhammad waqas I saw some discrepancy in the krb5.conf please copy and paste this one which I have updated with your entries [libdefaults]
default_realm = ABCDATA.ORG
dns_lookup_realm = false
dns_lookup_kdc = false
ticket_lifetime = 24h
forwardable = true
udp_preference_limit = 1000000
default_tgs_enctypes = aes256-cts-hmac-sha1-96
default_tkt_enctypes = aes256-cts-hmac-sha1-96
permitted_enctypes = aes256-cts-hmac-sha1-96
kdc_timeout = 3000
[realms]
ABCDATA.ORG = {
kdc = cloudera.abcdata.org
admin_server = cloudera.abcdata.org
default_domain = ABCDATA.ORG
}
[domain_realm]
.abcdata.org = ABCDATA.ORG
abcdata.org = ABCDATA.ORG
[logging]
kdc = FILE:/var/log/krb5kdc.log
admin_server = FILE:/var/log/kadmin.log
default = FILE:/var/log/krb5lib.log
Problem [TOKEN, KERBEROS]; Host Details: local host is: "FQDN/X.X.X.X"; destination host is: "FQDN":PORT;" The above shows your hostname is not configured # kadmin.local
Authenticating as principal root/admin@ABCDATA.ORG with password.
kadmin.local: listprincs
Sample output on Hortonworks nm/cloudera.abcdata.org@ABCDATA.ORG
nn/cloudera.abcdata.org@ABCDATA.ORG
oozie/cloudera.abcdata.org@ABCDATA.ORG
rangeradmin/cloudera.abcdata.org@ABCDATA.ORG
rangerlookup/cloudera.abcdata.org@ABCDATA.ORG
rangertagsync/cloudera.abcdata.org@ABCDATA.ORG
rangerusersync/cloudera.abcdata.org@ABCDATA.ORG
rm/cloudera.abcdata.org@ABCDATA.ORG Can you share the output of $ hostname -f Does it match the entries in /etc/hosts? the format should be IP:FQDN:ALIAS After the validation and correction please regenerate the keytabs using Cloudera Manager Admin Console HTH
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